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Exquisite windows, doors & conservatories in Bristol, Bath, and surrounding areas

With over 20 years in the industry, at DM Window Installations we are committed to delivering the highest quality home improvement solutions around. United with a dedicated eye for detail that’s second to none, we’re proud to be Bristol and the South West’s leading glazing experts. So, no matter how big or small your home improvement project is, whether it’s upgrading all of your windows or simply replacing your front door, you can rest assured that you will be left with a stylish, modern, and energy efficient home that can be appreciated all year round.

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upvc windows
Distinction Doors
Residence Collection

Design your dream composite door online

Customise a new front door that's as unique as you are with our innovative online door designer.

Creating your forever home couldn't be simpler!

At DM Windows, we have found the perfect balance between providing the highest quality home improvements whilst remaining affordable and delivering the personal touch to each and every one of our customers.

Working in partnership with the best local manufacturers, we can guarantee precision-engineered uPVC and aluminium glazing products. Combined with our professional team of Certass accredited installers, you can count on our installations for long lasting performance and absolute confidence that your new windows and doors comply with the latest safety and security regulations.

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Light oak effect residence collection windows interior view
Speech Mark

A quick and quality installation. They matched a new UPVC window to our existing wooden windows and you can’t tell the difference from the outside!

Daniel, Bristol

Modern black flush sash windows installation
Speech Mark

I can highly recommend DM Windows – a great job from start to finish on my lovely new windows and doors! Professional, helpful and friendly staff.

Sindy, Bristol

Open blue composite door

Ready to discuss your next project?

From straightforward window and door replacements to bespoke building work, we will do everything we can to create the home of your dreams as quickly and as smoothly as possible.

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